Minor adjustment in LGPL-2 section

The old license was called 'GNU Library General Public License', not
'GNU Lesser General Public License' as in 'Lesser' -> 'Library'. There
was also a number mismatch on the last line, referring to version 2.1.

Author: havardAasen

debian/copyright

@@ -472,19 +472,19 @@ License: GPL-2+
 
 License: LGPL-2
  This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; version 2.0 of the license.
+ it under the terms of the GNU Library General Public License as published by
+ the Free Software Foundation; version 2 of the license.
  .
  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU Lesser General Public License for more details.
  .
- You should have received a copy of the GNU Lesser General Public License along
+ You should have received a copy of the GNU Library General Public License along
  with this program. If not, see <https://www.gnu.org/licenses/>
  .
- On Debian systems, the complete text of the GNU Lesser General Public
- License version 2.1 can be found in '/usr/share/common-licenses/LGPL-2'.
+ On Debian systems, the complete text of the GNU Library General Public
+ License version 2 can be found in '/usr/share/common-licenses/LGPL-2'.
 
 License: LGPL-2.1+
  This program is free software; you can redistribute it and/or modify